| article html file updated | 11 February 2020 19:57 CET | Update | https://www.mdpi.com/2218-273X/9/3/87 |
| article html file updated | 16 October 2019 00:44 CEST | Update | - |
| article html file updated | 26 April 2019 08:07 CEST | Update | - |
| article html file updated | 12 April 2019 03:40 CEST | Update | - |
| article html file updated | 10 April 2019 16:38 CEST | Update | - |
| article html file updated | 4 April 2019 07:07 CEST | Update | - |
| article html file updated | 8 March 2019 12:29 CET | Original file | - |
| article pdf uploaded. | 8 March 2019 12:28 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/3/87/pdf |
| article xml uploaded. | 8 March 2019 12:28 CET | Update | https://www.mdpi.com/2218-273X/9/3/87/xml |
| article xml file uploaded | 8 March 2019 12:28 CET | Update | - |
| article pdf uploaded. | 4 March 2019 16:58 CET | Version of Record | https://www.mdpi.com/2218-273X/9/3/87/pdf-vor |
| article xml file uploaded | 4 March 2019 16:58 CET | Original file | - |
